If you already own the game, you can "download" massive amounts of free content via the Steam Workshop or Nexus Mods, including the total conversion mod .
However, you can still access the game for free or at a significant discount through the following official channels: Official Free Access XCOM 2 Free Download
: During major sales, the base game often drops to under $5, and the complete XCOM 2 Collection is often available for approximately $7.50–$10. If you already own the game, you can
If you missed a free window, the game is frequently discounted by 90% or more: If you already own the game
: Developers occasionally host "Free Weekends" where you can download and play the full game for a limited time. A recent event allowed free play on Steam until February 9, 2026.